Search a number
-
+
20002103133 = 37438973577
BaseRepresentation
bin10010101000001101…
…111101111101011101
31220121222111010012120
4102220031331331131
5311431014300013
613104442253153
71305446033325
oct225015757535
956558433176
1020002103133
118534736151
123a627b71b9
131b69c62cac
14d7a6b2285
157c1034123
hex4a837df5d

20002103133 has 8 divisors (see below), whose sum is σ = 26705368128. Its totient is φ = 13316786784.

The previous prime is 20002103131. The next prime is 20002103137. The reversal of 20002103133 is 33130120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20002103133 - 21 = 20002103131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002103131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484560 + ... + 4489017.

It is an arithmetic number, because the mean of its divisors is an integer number (3338171016).

Almost surely, 220002103133 is an apocalyptic number.

It is an amenable number.

20002103133 is a deficient number, since it is larger than the sum of its proper divisors (6703264995).

20002103133 is an equidigital number, since it uses as much as digits as its factorization.

20002103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974323.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20002103133 its reverse (33130120002), we get a palindrome (53132223135).

The spelling of 20002103133 in words is "twenty billion, two million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 3 743 2229 8973577 26920731 6667367711 20002103133